90253333044 has 108 divisors (see below), whose sum is σ = 269023609764. Its totient is φ = 25433388288.

The previous prime is 90253332997. The next prime is 90253333069. The reversal of 90253333044 is 44033335209.

90253333044 is a `hidden beast` number, since 90 + 2 + 533 + 3 + 30 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41836611600 + 48416721444 = 204540^2 + 220038^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 221667 + ... + 479210.

Almost surely, 2^90253333044 is an apocalyptic number.

It is an amenable number.

90253333044 is an abundant number, since it is smaller than the sum of its proper divisors (178770276720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90253333044 is a wasteful number, since it uses less digits than its factorization.

90253333044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700974 (or 700962 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The spelling of 90253333044 in words is "ninety billion, two hundred fifty-three million, three hundred thirty-three thousand, forty-four".